Pezoa Ignacio, Villacreses Javier, Rubilar Miguel, Pizarro Carolina, Galleguillos María Jesús, Ejsmentewicz Troy, Fonseca Beatriz, Espejo Jaime, Polanco Víctor, Sánchez Carolina
School of Biotechnology, Universidad Mayor, Santiago 8580745, Chile.
Advanced Genomics Core, Universidad Mayor, Santiago 8580745, Chile.
Plants (Basel). 2021 Feb 10;10(2):342. doi: 10.3390/plants10020342.
is an endemic tree of Rapa Nui with religious and cultural relevance that despite being extinct in the wild, still persists in botanical gardens and private collections around the world. The authenticity of some toromiro trees has been questioned because the similarities among hybrid lines leads to misclassification of the species. The conservation program of toromiro has the objective of its reinsertion into Rapa Nui, but it requires the exact genotyping and certification of the selected plants in order to efficiently reintroduce the species. In this study, we present for the first time the complete chloroplast genome of and four other specimens, which were sequenced de-novo and assembled after mapping the raw reads to a chloroplast database. The length of the chloroplast genomes ranges from 154,239 to 154,473 bp. A total of 130-143 simple sequence repeats (SSR) loci and 577 single nucleotide polymorphisms (SNPs) were identified.
是复活节岛的一种本土树木,具有宗教和文化意义,尽管在野外已灭绝,但在世界各地的植物园和私人收藏中仍然存在。一些托罗密罗树的真实性受到质疑,因为杂交品系之间的相似性导致该物种被错误分类。托罗密罗的保护计划目标是将其重新引入复活节岛,但这需要对所选植物进行精确的基因分型和认证,以便有效地重新引入该物种。在本研究中,我们首次展示了 以及其他四个 标本的完整叶绿体基因组,这些基因组是通过从头测序,并将原始读数映射到叶绿体数据库后进行组装的。叶绿体基因组的长度在154,239至154,473 bp之间。共鉴定出130 - 143个简单序列重复(SSR)位点和577个单核苷酸多态性(SNP)。